import pandas as pd

demand_data = pd.read_csv("data/scale_simulation_orders.csv", usecols=['order_request_id', 'pickup_location_lat', 'pickup_location_lon'])
demand_data.to_csv("data/demand_loc.csv", index=False)

supplier_data = pd.read_csv("data/driver_appeared_location_time.csv", usecols=['driverId', 'lat', 'lon'])
supplier_data.to_csv("data/supplier_loc.csv", index=False)
